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Alligator mississippiensis [sic] — Holbrook, 1842. The American alligator (Alligator mississippiensis), sometimes referred to as a gator, or common alligator is a large crocodilian reptile native to the Southeastern United States and a small section of northeastern Mexico. It is one of the two extant species in the genus Alligator, and is ...
Six states chose reptiles named after the state. In common names, Arizona and Texas were represented by the Arizona ridge-nosed rattlesnake and Texas horned lizard. [2] [4] [47] Mississippi and North Carolina appeared in scientific names: Alligator mississippiensis and Terrapene carolina carolina.
An alligator, or colloquially gator, is a large reptile in the genus Alligator of the family Alligatoridae of the order Crocodilia. The two extant species are the American alligator (A. mississippiensis) and the Chinese alligator (A. sinensis). Additionally, several extinct species of alligator are known from fossil remains.
Alligatorinae is a subfamily within the family Alligatoridae that contains the alligators and their closest extinct relatives, and is the sister taxon to Caimaninae (the caimans). Many genera in Alligatorinae are described, but only the genus Alligator is still living, with the remaining genera extinct.
A. olseni fore limb. Alligator prenasalis fossil. The superfamily Alligatoroidea includes all crocodilians (fossil and extant) that are more closely related to the American alligator than to either the Nile crocodile or the gharial. [1] This is a stem-based definition for alligators, and is more inclusive than the crown group Alligatoridae. [2]
There’s a new record in the state of Mississippi for the biggest alligator caught on public land. The monster is 12 ft and 7 and 7/8 inches long.
Phylogeny. Cladistically, Alligatoroidea is defined as Alligator mississippiensis (the American alligator) and all crocodylians more closely related to A. mississippiensis than to either Crocodylus niloticus (the Nile crocodile) or Gavialis gangeticus (the gharial). [7] This is a stem-based definition for alligators, [8] and is more inclusive ...
Common name Scientific name and subspecies Range Size and ecology IUCN status and estimated population American alligator. A. mississippiensis Daudin, 1801: Southeastern United States: Size: up to 450 kg (990 lb) Habitat: Wetlands (inland), intertidal marine, and coastal marine [2] Diet: [2] LC 750,000–1,060,000 [2] Chinese alligator. A. sinensis